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CHICAGO TRUST Co NA: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CHICAGO TRUST Co NA on COST, newest first. How the timeline and the estimate are built.

CHICAGO TRUST Co NA held 5,121 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,121 shares
    Change vs previous 13F +96 shares

    0.69% of the 13F portfolio, value $4,790,540.

    13F-HR 0001601539-26-000008 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 5,025 shares
    Change vs previous 13F +705 shares

    0.8% of the 13F portfolio, value $5,007,060.

    13F-HR 0001601539-26-000006 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 4,320 shares
    Change vs previous 13F -1,223 shares

    0.58% of the 13F portfolio, value $3,725,308.

    13F-HR 0001601539-26-000002 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 5,543 shares
    Change vs previous 13F -570 shares

    0.71% of the 13F portfolio, value $5,130,766.

    13F-HR 0001601539-25-000010 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 6,113 shares
    Change vs previous 13F -228 shares

    0.85% of the 13F portfolio, value $6,051,502.

    13F-HR 0001601539-25-000007 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 6,341 shares
    Change vs previous 13F -61 shares

    1.06% of the 13F portfolio, value $5,997,190.

    13F-HR 0001601539-25-000005 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 6,402 shares
    Change vs previous 13F +1,760 shares

    1.04% of the 13F portfolio, value $5,865,959.

    13F-HR 0001601539-25-000002 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 4,642 shares
    Change vs previous 13F not available

    0.71% of the 13F portfolio, value $4,115,225.

    13F-HR 0001601539-24-000010 filed by CHICAGO TRUST Co NA
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).